package com.zzyl.common.utils.pdf;

import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.text.PDFTextStripper;

import java.io.IOException;
import java.io.InputStream;

public class PDFUtil {
    public static String pdfToString(InputStream inputStream){
        PDDocument pdDocument=null;
        try {
             pdDocument = PDDocument.load(inputStream);
            PDFTextStripper pdfTextStripper = new PDFTextStripper();
            String pdfText = pdfTextStripper.getText(pdDocument);
            return pdfText;
        } catch (IOException e) {
             e.printStackTrace();
        } finally {
            if(pdDocument!=null){
                try {
                    pdDocument.close();
                    inputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return null;
    }
}
